<!doctype html>

<html lang="en">

<head>
    <meta charset="utf-8">
    <!-- this is an example from the MDN Layout Cookbook -->
    <title>CSS Cookbook: sticky footer with flexbox</title>



    <style>
        body {
            background-color: #fff;
            color: #333;
            font: 1.2em / 1.5 Helvetica Neue, Helvetica, Arial, sans-serif;
            padding: 0;
            margin: 0;
        }

        * {
            box-sizing: border-box;
        }

        .wrapper {
            min-height: 100%;
            display: flex;
            flex-direction: column;
        }

        .page-header,
        .page-footer {
            background-color: rgb(75, 70, 74);
            color: #fff;
            padding: 20px;
            flex-shrink: 0;
        }

        .page-body {
            padding: 20px;
            flex-grow: 1;
        }

        .preview {
            height: 400px;
            overflow: auto;
        }
    </style>



</head>

<body>

    <div class="wrapper">
        <header class="page-header">This is the header</header>
        <main class="page-body">
            <p>Main page content here, add more if you want to see the footer push down.</p>
        </main>
        <footer class="page-footer">Sticky footer</footer>
    </div>




</html>